NPPES file of Aug 9, 2026

Lendsa Guillaume

Psychiatric/Mental Health Nurse Practitioner · Hewlett, NY

Lendsa Guillaume is a psychiatric/mental health nurse practitioner with a practice address in Hewlett, New York, and NPI 1407211196, issued on Dec 22, 2015. Check the license (New York F403647-01, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407211196
Name
Lendsa Guillaume
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
F403647-01 NY
22568330 NY
Self-reported in NPPES; status is on the state search
Practice location
1258 Westervelt PL, Hewlett, NY 11557
Phone
(516) 250-3266
Enumerated
Dec 22, 2015
Record last updated
Dec 5, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(516) 250-3266
Medicare enrollment
Enrolled (PECOS I20230711000228); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Lendsa Guillaume in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license F403647-01
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

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Industry payments in 2024: $1,139.40

28 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lendsa Guillaume$1,139.40
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Mercy Medical CenterRockville Center, NY · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Lendsa Guillaume among 4,129 psychiatric/mental health nurse practitioner records in New York

Lendsa Guillaume is one of 4,129 psychiatric/mental health nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 35% of them.

  • NPI issued2015 · 35% of these records are older, 62% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2021 · median 2021 among the 1,914 with a school on file
  • Record last updated2021 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in New York

There are 4,129 psychiatric/mental health nurse practitioner records in New York.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Marsha Desrosiers, PMHNP-BCUniondale, NY 115561033866496
  2. Anne Marie Peters, N.P.P.Island Park, NY 115581023450343
  3. Nidhin SamuelIsland Park, NY 115581306518915
  4. Judy Vansiea, DNP, MA,MS,APRN-NPPUniondale, NY 115561083125173
  5. Myrda Florvil, FMHNPEast Meadow, NY 115541972929453
  6. Roberta GiorgiEast Meadow, NY 115541104496801
  7. Akuchinyere IkemEast Meadow, NY 115541790633303
  8. Charles LicceseEast Meadow, NY 115541205546199

Common questions

What is Lendsa Guillaume's NPI number?

Lendsa Guillaume's National Provider Identifier (NPI) is 1407211196, issued on Dec 22, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Lendsa Guillaume located?

The NPPES record lists a practice address at 1258 Westervelt PL, Hewlett, NY, 11557. Phone: (516) 250-3266. Providers update this record themselves, so call before visiting.

How can I verify Lendsa Guillaume's license?

NPPES lists New York license number F403647-01, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.